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Vulnerability record · CVE-2016-5764 · published 27 October 2016

CVE-2016-5764: Microfocus rumba ftp memory buffer overflow vulnerability

Microfocus · Rumba Ftp

Micro Focus Rumba FTP 4.X client buffer overflow makes it possible to corrupt the stack and allow arbitrary code execution. Fixed in: Rumba FTP 4.5 (HF 14668). This can only occur if a client connects to a malicious server.

8.8 CVSS 3.0 High EPSS 7.8% · top 5.6% CWE-119 · Memory buffer overflow
8.8CVSS 3.0 base score, v2 6.8
7.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Micro Focus Rumba FTP 4.X client buffer overflow makes it possible to corrupt the stack and allow arbitrary code execution. Fixed in: Rumba FTP 4.5 (HF 14668). This can only occur if a client connects to a malicious server.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://community.microfocus.com/microfocus/mainframe_solutions/rumba/w/knowledge_base/28731.rumba-ftp-4-x-security-updat
http://www.securityfocus.com/bid/93974
https://www.exploit-db.com/exploits/40651/
http://community.microfocus.com/microfocus/mainframe_solutions/rumba/w/knowledge_base/28731.rumba-ftp-4-x-security-updat
http://www.securityfocus.com/bid/93974
https://www.exploit-db.com/exploits/40651/

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Source: NIST National Vulnerability Database (record CVE-2016-5764), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.